Neural network-based blockage prediction and optimization in lightwave power transfer-enabled hybrid VLC/RF systems

KWS Palitharathna, HA Suraweera… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
In this article, we consider a simultaneous lightwave information and power transfer-enabled
indoor visible light/radio frequency (RF) hybrid communication system. In this system …

LiFi and hybrid WiFi/LiFi indoor networking: From theory to practice

MR Ghaderi - Optical Switching and Networking, 2023 - Elsevier
Light fidelity (LiFi) is a wireless optical communication (WOC) technology that holds the key
to solving the challenges of 5th and higher generation mobile networks. LiFi is a two-way …

Performance Analysis of OIRS-Aided Indoor VLC Systems Under Dynamic Human Blockages and Random UE Orientation

A Singh, HB Salameh, M Ayyash… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Visible light communication (VLC) is a key enabler for high-speed indoor connectivity and
the Internet of Things (IoT) devices. Unlike radio frequency (RF) communication systems, the …

A novel VL-based positioning model for obstacle location sensing and 3D shape detection in crowded indoor networks

A Singh, HB Salameh, M Ayyash… - IEEE Sensors Letters, 2023 - ieeexplore.ieee.org
The emergence of new communication systems, such as 5G and 6G, has led to increasing
demand for various indoor communication and sensing services. However, effectively …

Rate-stabilized and load-balanced handover management for subway hybrid LiFi and WiFi networks

X Wang, C Gan, S Wu, Y Chen, Y Chen - Optics Communications, 2023 - Elsevier
In this paper, a subway interchange mobility (SIM) model is first proposed to simulate the
interchange behavior of users in the subway scenario. Then, an event-triggered distributed …

Optimum LED semiangle and the receiver FOV selection for indoor VLC system with human blockages

A Singh, A Srivastava, VA Bohara - 2022 IEEE 95th Vehicular …, 2022 - ieeexplore.ieee.org
In this paper, we have determined the optimum pair of light-emitting diode (LED) semiangle
and the receiver field-of-view (FOV) in the presence of human blockages for indoor visible …

Shadow effect of human obstacles on indoor visible light communication system with multiple light sources

Y Zhang, O Cai, Y Yang - Applied Sciences, 2023 - mdpi.com
When the direct visible-light channel is affected by people walking or other obstacles, the
shadow effect formed in the receiver space affects communication performance and can …

Optimal LED power allocation framework for a location-assisted indoor visible light communication system

A Singh, A Srivastava, VA Bohara… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
The widespread deployment of white light-emitting6 diodes (LEDs) for illumination provides
a unique opportunity to create a flexible, accurate, and ubiquitous indoor communication …

On estimating the location and the 3-d shape of an object in an indoor environment using visible light

A Chakraborty, A Singh, VA Bohara… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
The recent interest in using visible light as a means of communication has opened up
possibilities for using visible light for other applications as well, such as indoor positioning …

Random-blockage model and adaptive feedback strategy of CSI for an indoor VLC network

G Gong, C Gan, Y Fang, Y Zhu, Q Hu - Journal of Optical …, 2023 - opg.optica.org
This paper investigates the feedback period of channel state information (CSI) considering
random blockage for an indoor visible light communication (VLC) network. First, a random …